Concrete curb form device



FIG. 1 is a perspective view of a preferred embodiment of a concrete curb form device showing my new design;

FIG. 2 is an enlarged left side plan view thereof;

FIG. 3 is a rear plan view thereof;

FIG. 4 is a front plan view thereof;

FIG. 5 is an enlarged top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view of a first alternate preferred embodiment of the present invention;

FIG. 8 is an enlarged left side plan view thereof;

FIG. 9 is rear plan view thereof;

FIG. 10 is front plan view thereof;

FIG. 11 is an enlarged top view plan thereof; and,

FIG. 12 is bottom plan view thereof.

The broken line showing of a concrete curb is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a concrete curb form device, as shown and described. 